Austin to Houston

AUSIAH

Fly from Austin to Houston starting at SAR 322 with United Airlines.Best fare available on Aug 20, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Houston cheapest flights this week

22 Jul
American Airlines
05:01AUS
10:57IAH
1 StopSAR 907VIEW DEAL
23 Jul
Frontier Airlines
17:34AUS
07:20IAH
1 StopSAR 844VIEW DEAL
24 Jul
American Airlines
14:44AUS
19:54IAH
1 StopSAR 666VIEW DEAL
26 Jul
Frontier Airlines
12:47AUS
08:24IAH
2 StopSAR 740VIEW DEAL
27 Jul
Frontier Airlines
14:25AUS
10:34IAH
1 StopSAR 640VIEW DEAL
2 Aug
Frontier Airlines
17:34AUS
07:20IAH
1 StopSAR 807VIEW DEAL
7 Aug
Frontier Airlines
13:33AUS
07:20IAH
1 StopSAR 370VIEW DEAL
20 Aug
United Airlines
19:10AUS
20:20IAH
DirectSAR 322VIEW DEAL

Austin to Houston monthly flight fare trend

Jul
from SAR 640
Aug
from SAR 322
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Flights from Austin

Flights from Austin to AtlantaFlights from Austin to BostonFlights from Austin to CharlotteFlights from Austin to DenverFlights from Austin to DallasFlights from Austin to DetroitFlights from Austin to NewarkFlights from Austin to Fort LauderdaleFlights from Austin to HonoluluFlights from Austin to Washington